3929486 has 8 divisors (see below), whose sum is σ = 6430104. Its totient is φ = 1786120.

The previous prime is 3929479. The next prime is 3929501. The reversal of 3929486 is 6849293.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89285 + ... + 89328.

It is an arithmetic number, because the mean of its divisors is an integer number (803763).

Almost surely, 2^3929486 is an apocalyptic number.

3929486 is a deficient number, since it is larger than the sum of its proper divisors (2500618).

3929486 is a wasteful number, since it uses less digits than its factorization.

3929486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178626.

The product of its digits is 93312, while the sum is 41.

The square root of 3929486 is about 1982.2931165698. The cubic root of 3929486 is about 157.8017863720.

The spelling of 3929486 in words is "three million, nine hundred twenty-nine thousand, four hundred eighty-six".